Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 21, 2026, 4:47 AM EDT

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Showing 169–192 of 2,470 matching trials from the live ClinicalTrials.gov search.
Conditions
Refractive Error
Interventions
Omega-3 Fatty Acid Supplements
Dietary Supplement
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 28 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
La Jolla, California
Completed Not applicable Interventional Accepts healthy volunteers

Breathing for Adolescent Stress Reduction Feasibility RCT

NCT05266833
Conditions
Anxiety, Stress
Interventions
Slow diaphragmatic breathing
Behavioral
Lead sponsor
Health and Human Performance Foundation
Other
Eligibility
16 Years to 19 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Aspen, Colorado
Conditions
Bipolar Disorder, Major Depression, Rumination
Interventions
Functional Magnetic Resonance Imaging (fMRI)
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Deafness
Interventions
Everyday Clinical Listening Program (Control), ENI-Based Experimental Program 1, ENI-Based Experimental Program 2
Device
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
18 Years to 80 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Type 1 Diabetes Mellitus
Interventions
Observation During Exercise and Stress
Other
Lead sponsor
Sansum Diabetes Research Institute
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
Santa Barbara, California • Rochester, Minnesota
Conditions
Osteoporosis, Prostate Cancer
Interventions
Calcium, Zoledronic acid, radiation therapy, LHRH, Vitamin D
Dietary Supplement · Radiation · Drug
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years and older · Male only
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
80
States / cities
Chico, California • Los Angeles, California • Pomona, California + 66 more
Conditions
Prostate Cancer, Bone Metastases, Prostate Neoplasms
Interventions
LHRH agonist/antagonist, Bicalutamide, Radium-223 dichloride
Drug · Radiation
Lead sponsor
Ajjai Alva, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
12
States / cities
Phoenix, Arizona • Peoria, Illinois • Indianapolis, Indiana + 8 more
Terminated Phase 1 Interventional Accepts healthy volunteers

Using Beta Blockers to Treat Mitral Regurgitation

NCT00700947
Conditions
Heart Disease, Mitral Regurgitation, Heart Valve Disease, Mitral Valve Insufficiency
Interventions
Beta-blocker therapy (TOPROL-XL® )
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Circadian Rhythm Sleep Disorder of Shift Work Type, Metabolic Disease, Insulin Sensitivity, Blood Pressure
Interventions
Time-restricted eating, Control eating
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Fort Collins, Colorado
Recruiting No phase listed Observational Accepts healthy volunteers

Top-Down Attentional Control of Visual-Processing

NCT01087281
Conditions
Focal Brain Lesion, Focal Lesions, fMRI
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 100 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Phase 4 Interventional Accepts healthy volunteers

Irrisept C.Acnes Study

NCT03938467
Conditions
Rate of Positive Culture Growth for C.Acnes From Specimens Obtained From the Shoulders of Patients Undergoing Primary Shoulder Arthroplasty
Interventions
Antiseptic Cleanser
Drug
Lead sponsor
Orthopaedic Associates of Michigan, PC
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Grand Rapids, Michigan
Completed No phase listed Observational Accepts healthy volunteers

Testing of Four Home Phenylalanine Monitoring Prototype Devices

NCT02445521
Conditions
Phenylketonurias
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
Not listed
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
3
States / cities
Atlanta, Georgia • Decatur, Georgia
Conditions
Gastro Esophageal Reflux
Interventions
ARAT, Sham intervention (control)
Procedure
Lead sponsor
Midwest Veterans' Biomedical Research Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Kansas City, Missouri
Conditions
Down Syndrome, Obstructive Sleep Apnea Syndrome
Interventions
Continuous positive airway pressure, Sham or placebo continuous positive airway pressure
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
8 Years to 20 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Heart Failure, Congestive
Interventions
Istaroxime, Exercise
Drug · Other
Lead sponsor
Benjamin Levine
Other
Eligibility
60 Years to 85 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Chronic Low Back Pain, Type 2 Diabetes Mellitus
Interventions
Osteopathic Manual Treatment (OMT), Sham OMT
Other
Lead sponsor
University of North Texas Health Science Center
Other
Eligibility
18 Years to 79 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Fort Worth, Texas
Conditions
Total Knee Arthroplasty
Interventions
Ambulatory continuous femoral nerve block for 100 hours
Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 75 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
3
States / cities
Berkeley, California • San Diego, California • Gainesville, Florida
Conditions
Post-Acute COVID-19, Post COVID-19 Condition, Post Viral Fatigue, Dyspnea
Interventions
Computed Tomography of the Chest
Diagnostic Test
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years to 99 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting No phase listed Observational Accepts healthy volunteers

Cutaneous Lupus Registry

NCT01266915
Conditions
Lupus Erythematosus
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2030
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Cardiovascular Disease
Interventions
Febuxostat, Allopurinol
Drug
Lead sponsor
Takeda
Industry
Eligibility
50 Years and older
Enrollment
6,198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
202
States / cities
Decatur, Georgia • Dunwoody, Georgia • Marietta, Georgia + 199 more
Conditions
Pain, Postoperative
Interventions
Single shot interscalene nerve block, Continuous interscalene nerve block, Local Infiltration Analgesia (LIA)
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers Results available

Induced and Controlled Dietary Ketosis as a Regulator of Obesity and Metabolic Syndrome Pathologies

NCT03047447
Conditions
Metabolic Syndrome, Diabetes Mellitus, Type 2, Pre Diabetes
Interventions
Dietary Ketosis: Regulator of Obesity and Metabolic Syndrome
Behavioral
Lead sponsor
Bristlecone Behavioral Health, Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Maple Grove, Minnesota
Conditions
Corneal Ulcer
Interventions
Mesenchymal Stromal Cells, Control Solution
Biological · Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
4
States / cities
Chicago, Illinois • Baltimore, Maryland • Boston, Massachusetts + 1 more
Completed Not applicable Interventional Results available

Testing of a Tool to Elicit Patient Preferences for CTS

NCT03532373
Conditions
Carpal Tunnel, Carpal Tunnel Syndrome, Carpal Tunnel Syndrome Left, Carpal Tunnel Syndrome Right, Carpal Tunnel Syndrome Bilateral
Interventions
Preference Elicitation tool
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Redwood City, California